I. BALLO and N. SZUTTOR, “Active systems in the vibration control of heavy machine driver’s seats”, Arch. Acoust., vol. 10, no. 4, pp. 319–326, Dec. 1985, Accessed: Mar. 04, 2026. [Online]. Available: https://acoustics.ippt.gov.pl/index.php/aa/article/view/3167